Global Patent Index - EP 0427461 B1

EP 0427461 B1 19940831 - Tubular member for sealing a reciprocating rod.

Title (en)

Tubular member for sealing a reciprocating rod.

Title (de)

Rohrförmiges Element zur Abdichtung einer hin- und herbewegten Stange.

Title (fr)

Elément tubulaire pour l'étanchéité d'une tige coulissante.

Publication

EP 0427461 B1 19940831 (EN)

Application

EP 90311975 A 19901101

Priority

  • JP 28603189 A 19891104
  • JP 31878989 A 19891211

Abstract (en)

[origin: EP0427461A1] A tubular member (1) comprises a tubular body (2) made of rubber. The tubular body (2) has a base portion (5), a head portion (4), and a plurality of annular grooves (7) or annular projections (8) formed in an inner wall of the body (2). The base portion (5) is arranged to be secured to a guide member (6) of an actuator, and the head portion (4) is arranged to be engaged with a rod (3) slidably supported in the guide member (6).

IPC 1-7

F16J 3/04; F16J 15/52

IPC 8 full level

F16J 3/04 (2006.01); F16J 15/52 (2006.01); G05D 23/02 (2006.01)

CPC (source: EP KR US)

B60K 20/00 (2013.01 - KR); F16J 3/041 (2013.01 - EP US); F16J 15/16 (2013.01 - KR); F16J 15/52 (2013.01 - EP US); G05D 23/021 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0427461 A1 19910515; EP 0427461 B1 19940831; AU 630757 B2 19921105; AU 6570290 A 19910509; CA 2029254 A1 19910505; CA 2029254 C 19981027; DE 69012052 D1 19941006; DE 69012052 T2 19950406; KR 910010095 A 19910628; KR 940010868 B1 19941118; US 5152540 A 19921006

DOCDB simple family (application)

EP 90311975 A 19901101; AU 6570290 A 19901031; CA 2029254 A 19901102; DE 69012052 T 19901101; KR 900017837 A 19901103; US 60838090 A 19901102